arch/blackfin/mach-bf527/boards/ezkit.c

   1 /*
   2  * File:         arch/blackfin/mach-bf527/boards/ezkit.c
   3  * Based on:     arch/blackfin/mach-bf537/boards/stamp.c
   4  * Author:       Aidan Williams <aidan@nicta.com.au>
   5  *
   6  * Created:
   7  * Description:
   8  *
   9  * Modified:
  10  *               Copyright 2005 National ICT Australia (NICTA)
  11  *               Copyright 2004-2007 Analog Devices Inc.
  12  *
  13  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  14  *
  15  * This program is free software; you can redistribute it and/or modify
  16  * it under the terms of the GNU General Public License as published by
  17  * the Free Software Foundation; either version 2 of the License, or
  18  * (at your option) any later version.
  19  *
  20  * This program is distributed in the hope that it will be useful,
  21  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  * GNU General Public License for more details.
  24  *
  25  * You should have received a copy of the GNU General Public License
  26  * along with this program; if not, see the file COPYING, or write
  27  * to the Free Software Foundation, Inc.,
  28  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  29  */
  30
  31 #include <linux/device.h>
  32 #include <linux/platform_device.h>
  33 #include <linux/mtd/mtd.h>
  34 #include <linux/mtd/partitions.h>
  35 #include <linux/spi/spi.h>
  36 #include <linux/spi/flash.h>
  37 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  38 #include <linux/usb_isp1362.h>
  39 #endif
  40 #include <linux/pata_platform.h>
  41 #include <linux/irq.h>
  42 #include <linux/interrupt.h>
  43 #include <linux/usb/sl811.h>
  44 #include <asm/cplb.h>
  45 #include <asm/dma.h>
  46 #include <asm/bfin5xx_spi.h>
  47 #include <asm/reboot.h>
  48 #include <asm/nand.h>
  49 #include <asm/portmux.h>
  50 #include <linux/spi/ad7877.h>
  51
  52 /*
  53  * Name the Board for the /proc/cpuinfo
  54  */
  55 const char bfin_board_name[] = "ADDS-BF527-EZKIT";
  56
  57 /*
  58  *  Driver needs to know address, irq and flag pin.
  59  */
  60
  61 #define ISP1761_BASE       0x203C0000
  62 #define ISP1761_IRQ        IRQ_PF7
  63
  64 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  65 static struct resource bfin_isp1761_resources[] = {
  66         [0] = {
  67                 .name   = "isp1761-regs",
  68                 .start  = ISP1761_BASE + 0x00000000,
  69                 .end    = ISP1761_BASE + 0x000fffff,
  70                 .flags  = IORESOURCE_MEM,
  71         },
  72         [1] = {
  73                 .start  = ISP1761_IRQ,
  74                 .end    = ISP1761_IRQ,
  75                 .flags  = IORESOURCE_IRQ,
  76         },
  77 };
  78
  79 static struct platform_device bfin_isp1761_device = {
  80         .name           = "isp1761",
  81         .id             = 0,
  82         .num_resources  = ARRAY_SIZE(bfin_isp1761_resources),
  83         .resource       = bfin_isp1761_resources,
  84 };
  85
  86 static struct platform_device *bfin_isp1761_devices[] = {
  87         &bfin_isp1761_device,
  88 };
  89
  90 int __init bfin_isp1761_init(void)
  91 {
  92         unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
  93
  94         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
  95         set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
  96
  97         return platform_add_devices(bfin_isp1761_devices, num_devices);
  98 }
  99
 100 void __exit bfin_isp1761_exit(void)
 101 {
 102         platform_device_unregister(&bfin_isp1761_device);
 103 }
 104
 105 arch_initcall(bfin_isp1761_init);
 106 #endif
 107
 108 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 109 static struct mtd_partition partition_info[] = {
 110         {
 111                 .name = "Linux Kernel",
 112                 .offset = 0,
 113                 .size = 4 * SIZE_1M,
 114         },
 115         {
 116                 .name = "File System",
 117                 .offset = 4 * SIZE_1M,
 118                 .size = (256 - 4) * SIZE_1M,
 119         },
 120 };
 121
 122 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 123         .page_size = NFC_PG_SIZE_256,
 124         .data_width = NFC_NWIDTH_8,
 125         .partitions = partition_info,
 126         .nr_partitions = ARRAY_SIZE(partition_info),
 127         .rd_dly = 3,
 128         .wr_dly = 3,
 129 };
 130
 131 static struct resource bf5xx_nand_resources[] = {
 132         {
 133                 .start = NFC_CTL,
 134                 .end = NFC_DATA_RD + 2,
 135                 .flags = IORESOURCE_MEM,
 136         },
 137         {
 138                 .start = CH_NFC,
 139                 .end = CH_NFC,
 140                 .flags = IORESOURCE_IRQ,
 141         },
 142 };
 143
 144 static struct platform_device bf5xx_nand_device = {
 145         .name = "bf5xx-nand",
 146         .id = 0,
 147         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 148         .resource = bf5xx_nand_resources,
 149         .dev = {
 150                 .platform_data = &bf5xx_nand_platform,
 151         },
 152 };
 153 #endif
 154
 155 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 156 static struct resource bfin_pcmcia_cf_resources[] = {
 157         {
 158                 .start = 0x20310000, /* IO PORT */
 159                 .end = 0x20312000,
 160                 .flags = IORESOURCE_MEM,
 161         }, {
 162                 .start = 0x20311000, /* Attribute Memory */
 163                 .end = 0x20311FFF,
 164                 .flags = IORESOURCE_MEM,
 165         }, {
 166                 .start = IRQ_PF4,
 167                 .end = IRQ_PF4,
 168                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 169         }, {
 170                 .start = 6, /* Card Detect PF6 */
 171                 .end = 6,
 172                 .flags = IORESOURCE_IRQ,
 173         },
 174 };
 175
 176 static struct platform_device bfin_pcmcia_cf_device = {
 177         .name = "bfin_cf_pcmcia",
 178         .id = -1,
 179         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 180         .resource = bfin_pcmcia_cf_resources,
 181 };
 182 #endif
 183
 184 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 185 static struct platform_device rtc_device = {
 186         .name = "rtc-bfin",
 187         .id   = -1,
 188 };
 189 #endif
 190
 191 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 192 static struct resource smc91x_resources[] = {
 193         {
 194                 .name = "smc91x-regs",
 195                 .start = 0x20300300,
 196                 .end = 0x20300300 + 16,
 197                 .flags = IORESOURCE_MEM,
 198         }, {
 199
 200                 .start = IRQ_PF7,
 201                 .end = IRQ_PF7,
 202                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 203         },
 204 };
 205 static struct platform_device smc91x_device = {
 206         .name = "smc91x",
 207         .id = 0,
 208         .num_resources = ARRAY_SIZE(smc91x_resources),
 209         .resource = smc91x_resources,
 210 };
 211 #endif
 212
 213 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 214 static struct resource dm9000_resources[] = {
 215         [0] = {
 216                 .start  = 0x203FB800,
 217                 .end    = 0x203FB800 + 8,
 218                 .flags  = IORESOURCE_MEM,
 219         },
 220         [1] = {
 221                 .start  = IRQ_PF9,
 222                 .end    = IRQ_PF9,
 223                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 224         },
 225 };
 226
 227 static struct platform_device dm9000_device = {
 228         .name           = "dm9000",
 229         .id             = -1,
 230         .num_resources  = ARRAY_SIZE(dm9000_resources),
 231         .resource       = dm9000_resources,
 232 };
 233 #endif
 234
 235 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 236 static struct resource sl811_hcd_resources[] = {
 237         {
 238                 .start = 0x20340000,
 239                 .end = 0x20340000,
 240                 .flags = IORESOURCE_MEM,
 241         }, {
 242                 .start = 0x20340004,
 243                 .end = 0x20340004,
 244                 .flags = IORESOURCE_MEM,
 245         }, {
 246                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 247                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 248                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 249         },
 250 };
 251
 252 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 253 void sl811_port_power(struct device *dev, int is_on)
 254 {
 255         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 256         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS);
 257
 258         if (is_on)
 259                 gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1);
 260         else
 261                 gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0);
 262 }
 263 #endif
 264
 265 static struct sl811_platform_data sl811_priv = {
 266         .potpg = 10,
 267         .power = 250,       /* == 500mA */
 268 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 269         .port_power = &sl811_port_power,
 270 #endif
 271 };
 272
 273 static struct platform_device sl811_hcd_device = {
 274         .name = "sl811-hcd",
 275         .id = 0,
 276         .dev = {
 277                 .platform_data = &sl811_priv,
 278         },
 279         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 280         .resource = sl811_hcd_resources,
 281 };
 282 #endif
 283
 284 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 285 static struct resource isp1362_hcd_resources[] = {
 286         {
 287                 .start = 0x20360000,
 288                 .end = 0x20360000,
 289                 .flags = IORESOURCE_MEM,
 290         }, {
 291                 .start = 0x20360004,
 292                 .end = 0x20360004,
 293                 .flags = IORESOURCE_MEM,
 294         }, {
 295                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 296                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 297                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 298         },
 299 };
 300
 301 static struct isp1362_platform_data isp1362_priv = {
 302         .sel15Kres = 1,
 303         .clknotstop = 0,
 304         .oc_enable = 0,
 305         .int_act_high = 0,
 306         .int_edge_triggered = 0,
 307         .remote_wakeup_connected = 0,
 308         .no_power_switching = 1,
 309         .power_switching_mode = 0,
 310 };
 311
 312 static struct platform_device isp1362_hcd_device = {
 313         .name = "isp1362-hcd",
 314         .id = 0,
 315         .dev = {
 316                 .platform_data = &isp1362_priv,
 317         },
 318         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 319         .resource = isp1362_hcd_resources,
 320 };
 321 #endif
 322
 323 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 324 static struct platform_device bfin_mac_device = {
 325         .name = "bfin_mac",
 326 };
 327 #endif
 328
 329 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 330 static struct resource net2272_bfin_resources[] = {
 331         {
 332                 .start = 0x20300000,
 333                 .end = 0x20300000 + 0x100,
 334                 .flags = IORESOURCE_MEM,
 335         }, {
 336                 .start = IRQ_PF7,
 337                 .end = IRQ_PF7,
 338                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 339         },
 340 };
 341
 342 static struct platform_device net2272_bfin_device = {
 343         .name = "net2272",
 344         .id = -1,
 345         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 346         .resource = net2272_bfin_resources,
 347 };
 348 #endif
 349
 350 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 351 /* all SPI peripherals info goes here */
 352
 353 #if defined(CONFIG_MTD_M25P80) \
 354         || defined(CONFIG_MTD_M25P80_MODULE)
 355 static struct mtd_partition bfin_spi_flash_partitions[] = {
 356         {
 357                 .name = "bootloader",
 358                 .size = 0x00020000,
 359                 .offset = 0,
 360                 .mask_flags = MTD_CAP_ROM
 361         }, {
 362                 .name = "kernel",
 363                 .size = 0xe0000,
 364                 .offset = 0x20000
 365         }, {
 366                 .name = "file system",
 367                 .size = 0x700000,
 368                 .offset = 0x00100000,
 369         }
 370 };
 371
 372 static struct flash_platform_data bfin_spi_flash_data = {
 373         .name = "m25p80",
 374         .parts = bfin_spi_flash_partitions,
 375         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 376         .type = "m25p64",
 377 };
 378
 379 /* SPI flash chip (m25p64) */
 380 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 381         .enable_dma = 0,         /* use dma transfer with this chip*/
 382         .bits_per_word = 8,
 383 };
 384 #endif
 385
 386 #if defined(CONFIG_SPI_ADC_BF533) \
 387         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 388 /* SPI ADC chip */
 389 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 390         .enable_dma = 1,         /* use dma transfer with this chip*/
 391         .bits_per_word = 16,
 392 };
 393 #endif
 394
 395 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 396         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 397 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 398         .enable_dma = 0,
 399         .bits_per_word = 16,
 400 };
 401 #endif
 402
 403 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 404 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 405         .enable_dma = 0,
 406         .bits_per_word = 16,
 407 };
 408 #endif
 409
 410 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 411 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 412         .enable_dma = 1,
 413         .bits_per_word = 8,
 414 };
 415 #endif
 416
 417 #if defined(CONFIG_PBX)
 418 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 419         .ctl_reg        = 0x4, /* send zero */
 420         .enable_dma     = 0,
 421         .bits_per_word  = 8,
 422         .cs_change_per_word = 1,
 423 };
 424 #endif
 425
 426 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
 427 static struct bfin5xx_spi_chip ad5304_chip_info = {
 428         .enable_dma = 0,
 429         .bits_per_word = 16,
 430 };
 431 #endif
 432
 433 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 434 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 435         .enable_dma = 0,
 436         .bits_per_word = 16,
 437 };
 438
 439 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 440         .model                  = 7877,
 441         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 442         .x_plate_ohms           = 419,
 443         .y_plate_ohms           = 486,
 444         .pressure_max           = 1000,
 445         .pressure_min           = 0,
 446         .stopacq_polarity       = 1,
 447         .first_conversion_delay = 3,
 448         .acquisition_time       = 1,
 449         .averaging              = 1,
 450         .pen_down_acc_interval  = 1,
 451 };
 452 #endif
 453
 454 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) \
 455          && defined(CONFIG_SND_SOC_WM8731_SPI)
 456 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 457         .enable_dma = 0,
 458         .bits_per_word = 16,
 459 };
 460 #endif
 461 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 462 #if defined(CONFIG_MTD_M25P80) \
 463         || defined(CONFIG_MTD_M25P80_MODULE)
 464         {
 465                 /* the modalias must be the same as spi device driver name */
 466                 .modalias = "m25p80", /* Name of spi_driver for this device */
 467                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 468                 .bus_num = 0, /* Framework bus number */
 469                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 470                 .platform_data = &bfin_spi_flash_data,
 471                 .controller_data = &spi_flash_chip_info,
 472                 .mode = SPI_MODE_3,
 473         },
 474 #endif
 475
 476 #if defined(CONFIG_SPI_ADC_BF533) \
 477         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 478         {
 479                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 480                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 481                 .bus_num = 0, /* Framework bus number */
 482                 .chip_select = 1, /* Framework chip select. */
 483                 .platform_data = NULL, /* No spi_driver specific config */
 484                 .controller_data = &spi_adc_chip_info,
 485         },
 486 #endif
 487
 488 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 489         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 490         {
 491                 .modalias = "ad1836-spi",
 492                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 493                 .bus_num = 0,
 494                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 495                 .controller_data = &ad1836_spi_chip_info,
 496         },
 497 #endif
 498 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 499         {
 500                 .modalias = "ad9960-spi",
 501                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 502                 .bus_num = 0,
 503                 .chip_select = 1,
 504                 .controller_data = &ad9960_spi_chip_info,
 505         },
 506 #endif
 507 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 508         {
 509                 .modalias = "spi_mmc_dummy",
 510                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 511                 .bus_num = 0,
 512                 .chip_select = 0,
 513                 .platform_data = NULL,
 514                 .controller_data = &spi_mmc_chip_info,
 515                 .mode = SPI_MODE_3,
 516         },
 517         {
 518                 .modalias = "spi_mmc",
 519                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 520                 .bus_num = 0,
 521                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 522                 .platform_data = NULL,
 523                 .controller_data = &spi_mmc_chip_info,
 524                 .mode = SPI_MODE_3,
 525         },
 526 #endif
 527 #if defined(CONFIG_PBX)
 528         {
 529                 .modalias = "fxs-spi",
 530                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 531                 .bus_num = 0,
 532                 .chip_select = 8 - CONFIG_J11_JUMPER,
 533                 .controller_data = &spi_si3xxx_chip_info,
 534                 .mode = SPI_MODE_3,
 535         },
 536         {
 537                 .modalias = "fxo-spi",
 538                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 539                 .bus_num = 0,
 540                 .chip_select = 8 - CONFIG_J19_JUMPER,
 541                 .controller_data = &spi_si3xxx_chip_info,
 542                 .mode = SPI_MODE_3,
 543         },
 544 #endif
 545 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
 546         {
 547                 .modalias = "ad5304_spi",
 548                 .max_speed_hz = 1250000,     /* max spi clock (SCK) speed in HZ */
 549                 .bus_num = 0,
 550                 .chip_select = 2,
 551                 .platform_data = NULL,
 552                 .controller_data = &ad5304_chip_info,
 553                 .mode = SPI_MODE_2,
 554         },
 555 #endif
 556 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 557         {
 558                 .modalias               = "ad7877",
 559                 .platform_data          = &bfin_ad7877_ts_info,
 560                 .irq                    = IRQ_PF6,
 561                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 562                 .bus_num        = 0,
 563                 .chip_select  = 1,
 564                 .controller_data = &spi_ad7877_chip_info,
 565         },
 566 #endif
 567 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) \
 568          && defined(CONFIG_SND_SOC_WM8731_SPI)
 569         {
 570                 .modalias       = "wm8731",
 571                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 572                 .bus_num        = 0,
 573                 .chip_select    = 5,
 574                 .controller_data = &spi_wm8731_chip_info,
 575                 .mode = SPI_MODE_0,
 576         },
 577 #endif
 578 };
 579
 580 /* SPI controller data */
 581 static struct bfin5xx_spi_master bfin_spi0_info = {
 582         .num_chipselect = 8,
 583         .enable_dma = 1,  /* master has the ability to do dma transfer */
 584         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 585 };
 586
 587 /* SPI (0) */
 588 static struct resource bfin_spi0_resource[] = {
 589         [0] = {
 590                 .start = SPI0_REGBASE,
 591                 .end   = SPI0_REGBASE + 0xFF,
 592                 .flags = IORESOURCE_MEM,
 593                 },
 594         [1] = {
 595                 .start = CH_SPI,
 596                 .end   = CH_SPI,
 597                 .flags = IORESOURCE_IRQ,
 598         },
 599 };
 600
 601 static struct platform_device bfin_spi0_device = {
 602         .name = "bfin-spi",
 603         .id = 0, /* Bus number */
 604         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 605         .resource = bfin_spi0_resource,
 606         .dev = {
 607                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 608         },
 609 };
 610 #endif  /* spi master and devices */
 611
 612 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 613 static struct platform_device bfin_fb_device = {
 614         .name = "bf537-lq035",
 615 };
 616 #endif
 617
 618 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 619 static struct platform_device bfin_fb_adv7393_device = {
 620         .name = "bfin-adv7393",
 621 };
 622 #endif
 623
 624 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 625 static struct resource bfin_uart_resources[] = {
 626 #ifdef CONFIG_SERIAL_BFIN_UART0
 627         {
 628                 .start = 0xFFC00400,
 629                 .end = 0xFFC004FF,
 630                 .flags = IORESOURCE_MEM,
 631         },
 632 #endif
 633 #ifdef CONFIG_SERIAL_BFIN_UART1
 634         {
 635                 .start = 0xFFC02000,
 636                 .end = 0xFFC020FF,
 637                 .flags = IORESOURCE_MEM,
 638         },
 639 #endif
 640 };
 641
 642 static struct platform_device bfin_uart_device = {
 643         .name = "bfin-uart",
 644         .id = 1,
 645         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 646         .resource = bfin_uart_resources,
 647 };
 648 #endif
 649
 650 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 651 static struct resource bfin_twi0_resource[] = {
 652         [0] = {
 653                 .start = TWI0_REGBASE,
 654                 .end   = TWI0_REGBASE,
 655                 .flags = IORESOURCE_MEM,
 656         },
 657         [1] = {
 658                 .start = IRQ_TWI,
 659                 .end   = IRQ_TWI,
 660                 .flags = IORESOURCE_IRQ,
 661         },
 662 };
 663
 664 static struct platform_device i2c_bfin_twi_device = {
 665         .name = "i2c-bfin-twi",
 666         .id = 0,
 667         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 668         .resource = bfin_twi0_resource,
 669 };
 670 #endif
 671
 672 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 673 static struct platform_device bfin_sport0_uart_device = {
 674         .name = "bfin-sport-uart",
 675         .id = 0,
 676 };
 677
 678 static struct platform_device bfin_sport1_uart_device = {
 679         .name = "bfin-sport-uart",
 680         .id = 1,
 681 };
 682 #endif
 683
 684 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 685 #define PATA_INT        55
 686
 687 static struct pata_platform_info bfin_pata_platform_data = {
 688         .ioport_shift = 1,
 689         .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
 690 };
 691
 692 static struct resource bfin_pata_resources[] = {
 693         {
 694                 .start = 0x20314020,
 695                 .end = 0x2031403F,
 696                 .flags = IORESOURCE_MEM,
 697         },
 698         {
 699                 .start = 0x2031401C,
 700                 .end = 0x2031401F,
 701                 .flags = IORESOURCE_MEM,
 702         },
 703         {
 704                 .start = PATA_INT,
 705                 .end = PATA_INT,
 706                 .flags = IORESOURCE_IRQ,
 707         },
 708 };
 709
 710 static struct platform_device bfin_pata_device = {
 711         .name = "pata_platform",
 712         .id = -1,
 713         .num_resources = ARRAY_SIZE(bfin_pata_resources),
 714         .resource = bfin_pata_resources,
 715         .dev = {
 716                 .platform_data = &bfin_pata_platform_data,
 717         }
 718 };
 719 #endif
 720
 721 static struct platform_device *stamp_devices[] __initdata = {
 722 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 723         &bf5xx_nand_device,
 724 #endif
 725
 726 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 727         &bfin_pcmcia_cf_device,
 728 #endif
 729
 730 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 731         &rtc_device,
 732 #endif
 733
 734 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 735         &sl811_hcd_device,
 736 #endif
 737
 738 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 739         &isp1362_hcd_device,
 740 #endif
 741
 742 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 743         &smc91x_device,
 744 #endif
 745
 746 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 747         &dm9000_device,
 748 #endif
 749
 750 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 751         &bfin_mac_device,
 752 #endif
 753
 754 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 755         &net2272_bfin_device,
 756 #endif
 757
 758 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 759         &bfin_spi0_device,
 760 #endif
 761
 762 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 763         &bfin_fb_device,
 764 #endif
 765
 766 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 767         &bfin_fb_adv7393_device,
 768 #endif
 769
 770 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 771         &bfin_uart_device,
 772 #endif
 773
 774 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 775         &i2c_bfin_twi_device,
 776 #endif
 777
 778 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 779         &bfin_sport0_uart_device,
 780         &bfin_sport1_uart_device,
 781 #endif
 782
 783 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 784         &bfin_pata_device,
 785 #endif
 786 };
 787
 788 static int __init stamp_init(void)
 789 {
 790         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
 791         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 792 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 793         spi_register_board_info(bfin_spi_board_info,
 794                                 ARRAY_SIZE(bfin_spi_board_info));
 795 #endif
 796
 797 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 798         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
 799 #endif
 800         return 0;
 801 }
 802
 803 arch_initcall(stamp_init);
 804
 805 void native_machine_restart(char *cmd)
 806 {
 807         /* workaround reboot hang when booting from SPI */
 808         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 809                 bfin_gpio_reset_spi0_ssel1();
 810 }
 811
 812 /*
 813  * Currently the MAC address is saved in Flash by U-Boot
 814  */
 815 #define FLASH_MAC       0x203f0000
 816 void bfin_get_ether_addr(char *addr)
 817 {
 818         *(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC);
 819         *(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4);
 820 }
 821 EXPORT_SYMBOL(bfin_get_ether_addr);